/* ============================================
   ReddyInsider – Formulaire webinaire
   ============================================ */

:root {
  --color-primary: #8B3A3A;
  --color-primary-dark: #6B2A2A;
  --color-primary-light: #A64A4A;
  --color-accent: #C9A227;
  --color-accent-light: #E5C04A;
  --color-bg: #FAF9F7;
  --color-bg-card: #FFFFFF;
  --color-text: #2C2C2C;
  --color-text-muted: #5A5A5A;
  --color-border: #E5E2DD;
  --color-border-focus: var(--color-primary);
  --color-bg-hero-image: url('../backround/hero-background.png');
  --color-bg-hero-overlay: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(45, 37, 32, 0.85) 50%, rgba(26, 26, 26, 0.82) 100%);
  --color-bg-hero-fallback: linear-gradient(135deg, #1A1A1A 0%, #2D2520 50%, #1A1A1A 100%);
  --color-hero-text: #FAF9F7;
  --color-cta: var(--color-accent);
  --color-cta-hover: var(--color-accent-light);
  --color-cta-text: #1A1A1A;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --transition: all 0.2s ease;
  --transition-smooth: all 0.3s ease;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }

.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: #1A1A1A;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.page-loader.page-loader--hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.page-loader__bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(26, 26, 26, 0.95) 0%, #0D0D0D 100%);
}
.page-loader__logo { position: relative; z-index: 1; animation: logoReveal 1.5s ease-out forwards; }
.page-loader__img {
  max-width: 140px; max-height: 140px; opacity: 0.3;
  filter: brightness(0) invert(1); animation: logoBuild 2s ease-in-out infinite;
}
@keyframes logoReveal { 0% { opacity: 0; transform: scale(0.9); } 100% { opacity: 1; transform: scale(1); } }
@keyframes logoBuild { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.35; } }
.page-loader__bar {
  position: relative; z-index: 1; width: 120px; height: 4px; margin-top: 2rem;
  background: rgba(255, 255, 255, 0.15); border-radius: 2px; overflow: hidden;
}
.page-loader__progress {
  height: 100%; width: 0%; background: linear-gradient(90deg, #C9A227, #E5C04A);
  border-radius: 2px; animation: progressLoad 2s ease-in-out infinite;
}
@keyframes progressLoad { 0% { width: 0%; } 50% { width: 70%; } 100% { width: 100%; } }

.hero {
  background: var(--color-bg-hero-overlay), var(--color-bg-hero-image) center center / cover no-repeat;
  background-color: #1A1A1A;
  color: var(--color-hero-text);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero__beams { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero__beams-svg { width: 100%; height: 100%; object-fit: cover; }
.hero__beams .mesh-line { stroke: rgba(201, 162, 39, 0.06); }
.hero__beams .mesh-beam { will-change: stroke-dashoffset; }
.hero__container { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.hero__brand { margin-bottom: var(--spacing-lg); }
.hero__logo { max-height: 80px; width: auto; margin: 0 auto; filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3)); }
.hero__title { font-size: var(--font-size-2xl); font-weight: 700; margin: 0 0 var(--spacing-md); line-height: 1.25; }
.hero__subtitle { font-size: var(--font-size-lg); font-weight: 400; opacity: 0.95; margin: 0 0 var(--spacing-xl); line-height: 1.5; }
.hero__datetime {
  display: inline-flex; align-items: center; gap: var(--spacing-md);
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md); padding: var(--spacing-md) var(--spacing-lg); text-align: left;
}
.hero__datetime-icon { flex-shrink: 0; color: var(--color-accent); }
.hero__datetime-content { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.hero__datetime-content strong { font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.9; }
.hero__datetime-value { font-size: var(--font-size-base); font-weight: 500; }

.main { padding: var(--spacing-xl) var(--spacing-md); }
.main__container { max-width: 1100px; margin: 0 auto; }
@media (max-width: 767px) {
  .main__container { display: flex; flex-direction: column; gap: var(--spacing-2xl); }
  .form-section { order: -1; }
}
@media (min-width: 768px) {
  .main__container { display: grid; grid-template-columns: 1fr 400px; gap: var(--spacing-2xl); align-items: start; }
}

.content { display: flex; flex-direction: column; gap: var(--spacing-xl); }
.content__benefits-title { font-size: var(--font-size-xl); font-weight: 600; color: var(--color-text); margin: 0 0 var(--spacing-lg); }
.content__benefits-list { margin: 0; padding-left: 1.25rem; list-style: none; }
.content__benefits-list li { position: relative; padding-left: var(--spacing-md); margin-bottom: var(--spacing-md); color: var(--color-text); }
.content__benefits-list li::before {
  content: ''; position: absolute; left: 0; top: 0.5em; width: 6px; height: 6px;
  background: var(--color-accent); border-radius: 50%;
}
.content__card {
  background: var(--color-bg-card); border-radius: var(--radius-lg); padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.content__card-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--color-primary); margin: 0 0 var(--spacing-md); }
.content__card-text { margin: 0; font-size: var(--font-size-base); color: var(--color-text-muted); line-height: 1.6; }

.form-section { position: sticky; top: var(--spacing-md); }
.form-card {
  background: var(--color-bg-card); border-radius: var(--radius-xl); padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg); border: 1px solid var(--color-border);
}
.form-card__title { font-size: var(--font-size-xl); font-weight: 700; color: var(--color-text); margin: 0 0 var(--spacing-sm); }
.form-card__intro { font-size: var(--font-size-sm); color: var(--color-text-muted); margin: 0 0 var(--spacing-lg); }
.form-progress { margin-bottom: var(--spacing-lg); }
.form-progress__bar { height: 4px; background: var(--color-accent); border-radius: 2px; width: 100%; margin-bottom: var(--spacing-sm); }
.form-progress__label { font-size: var(--font-size-sm); color: var(--color-text-muted); font-weight: 500; }

.form { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.form__group { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.form__label { font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text); }
.form__label--optional { font-weight: 400; color: var(--color-text-muted); }
.form__input {
  width: 100%; padding: var(--spacing-md) var(--spacing-lg); font-family: inherit; font-size: var(--font-size-base);
  border: 2px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-bg-card); color: var(--color-text); transition: var(--transition);
}
.form__input::placeholder { color: #9CA3AF; }
.form__input:hover { border-color: #B8B4AE; box-shadow: 0 0 0 1px rgba(139, 58, 58, 0.08); }
.form__input:focus { outline: none; border-color: var(--color-border-focus); box-shadow: 0 0 0 3px rgba(139, 58, 58, 0.2); }
.form__input:focus-visible { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.25); }
.form__input.form__input--error { border-color: #DC2626; }
.form__input.form__input--error:focus { box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15); }
.form__error { font-size: var(--font-size-sm); color: #DC2626; min-height: 1.25em; }
.form__submit {
  font-family: inherit; font-size: var(--font-size-lg); font-weight: 600;
  padding: var(--spacing-lg) var(--spacing-xl); background: var(--color-cta); color: var(--color-cta-text);
  border: none; border-radius: var(--radius-md); cursor: pointer; transition: var(--transition);
  margin-top: var(--spacing-sm); display: inline-flex; align-items: center; justify-content: center;
  gap: var(--spacing-md); min-height: 52px; position: relative;
}
.form__submit:hover:not(:disabled) {
  background: var(--color-cta-hover); transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 162, 39, 0.4);
}
.form__submit:focus { outline: none; box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.4); }
.form__submit:active:not(:disabled) { transform: translateY(0); }
.form__submit:disabled { opacity: 0.85; cursor: not-allowed; transform: none; }
.form__submit-spinner {
  display: none; width: 20px; height: 20px;
  border: 2px solid rgba(26, 26, 26, 0.2); border-top-color: var(--color-cta-text);
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
.form__submit.is-loading .form__submit-text { opacity: 0; position: absolute; }
.form__submit.is-loading .form__submit-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.form__reassurance { font-size: var(--font-size-sm); color: var(--color-text-muted); text-align: center; margin: var(--spacing-sm) 0 0; }

.confirmation-message { text-align: center; padding: var(--spacing-xl) 0; animation: confirmationFadeIn 0.4s ease forwards; }
@keyframes confirmationFadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.confirmation-message__icon {
  width: 56px; height: 56px; margin: 0 auto var(--spacing-lg);
  background: #10B981; color: white; font-size: 1.75rem; font-weight: bold;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.confirmation-message__title { font-size: var(--font-size-xl); font-weight: 700; color: var(--color-text); margin: 0 0 var(--spacing-md); }
.confirmation-message__text { font-size: var(--font-size-base); color: var(--color-text-muted); margin: 0 0 var(--spacing-md); }
.confirmation-message__datetime { font-size: var(--font-size-sm); color: var(--color-primary); font-weight: 500; margin: 0 0 var(--spacing-lg); }
.confirmation-message__email-error {
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  background: rgba(255, 193, 7, 0.15); border-radius: var(--radius-sm);
  padding: var(--spacing-md); margin: 0 0 var(--spacing-lg);
}
.confirmation-message__cta {
  display: inline-block; padding: var(--spacing-md) var(--spacing-lg);
  background: transparent; color: var(--color-primary); font-weight: 600; text-decoration: none;
  border: 2px solid var(--color-primary); border-radius: var(--radius-md); transition: var(--transition);
}
.confirmation-message__cta:hover { background: var(--color-primary); color: white; }
#form-wrapper.form-hidden { display: none; }

.footer { padding: var(--spacing-xl) var(--spacing-md); text-align: center; background: var(--color-bg-card); border-top: 1px solid var(--color-border); }
.footer__text { font-size: var(--font-size-sm); color: var(--color-text-muted); margin: 0; }
.footer__admin { margin: 0.5rem 0 0; font-size: var(--font-size-sm); }
.footer__admin a { color: var(--color-primary); text-decoration: none; }
.footer__admin a:hover { text-decoration: underline; }

@media (max-width: 767px) {
  .hero__title { font-size: var(--font-size-xl); }
  .hero__subtitle { font-size: var(--font-size-base); }
  .hero__logo { max-height: 60px; }
  .form-section { position: static; }
  .form-card { padding: var(--spacing-lg); }
}
@media (min-width: 1024px) { .hero__title { font-size: var(--font-size-3xl); } }